The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.
摘要甲壳质脱乙酰反应其本质是N-烷基乙酰胺的水解。
The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.
摘要甲壳质脱乙酰反应其本质是N-烷基乙酰胺的水解。
At the same time, the effect of hydrolysis time and hydrol...
同时,探讨了水解时间、水解温度对析结果的影响。
Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose.
对难解的钽铌矿的酸解工艺进行了试验研究。
Aim To study optimial technology for autogenesis-enzyme hydrolysis of total flavonoid glycoside in scutellaria.
目的研究黄芩自生酶催水解总黄酮苷的工艺条件。
Hydrolysis of glycosidic bond at C20 and isomerous reaction of C20 were the main reaction of dammarane type ginsenoside.
在加工过程中达玛烷型人参皂苷主要发生20位糖苷键水解和异构。
Abstract: The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied.
摘 要: 研究五氯锑及其盐酸溶液的水解过程。
Result: HPLC-MS analysis shows that the major hydrolysis products are benzoylaconine and aconine.
水解20h,苯甲酰乌头原碱的转率最高。
Enzymatic hydrolysis can remarkably enhance heat coagulability in separating protein from soybean.
酶促水解可以显著提高大蛋白的热凝结性。
The review discusses many ways of preparing hydrazine through hydrolysis of Azine, and the effects of catalyst to yield of hydrazine by hydrolyzing azine.
摘要文中讨论了酮连氮水解制备肼的各种方法及催剂对酮连氮水解和肼收率的影响。
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究了亚苄基二氯和苄基氯混物的催水解反应,亚苄基二氯水解率达95%,而苄基氯不发生学反应。
The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了以薯蓣皂素为原料成妊娠双烯醇酮醋酸酯生产工艺中的开环、氧和水解3步反应。
In this paper, the synthesis of 2 - chloranthraquinone and 2 - aminoanthraquinone was studied.It was prepared from phthalic anhydride by acetyiation, hydrolysis and cyclization.
以苯酐和取代苯为原料,经过乙酰、水解及环反应,成了2-氯蒽醌和2-氨基蒽醌,并对影响收率的工艺条件进行了研究。
However, one major defect of applying starch material to the affinity adsorption is the easy hydrolysis of starch by the amylolytic enzyme mixture.
多种淀粉处理方法都可用来提高淀粉酶的吸附效果,如向淀粉酶溶液中添加乙醇或盐,和加热-水处理。
The results showed that in this process of alkaline hydrolysis the demethylation of poly(methyl glutamate)was faster, but debenzylation of poly(benzyl glutamate) was hardly processed.
研究表明:谷氨酸甲酯均物碱解较快,而谷氨酸苄酯均物与稀碱在室温下反应很小。
Novel phosvitin phosphopeptides (PPP) were prepared by tryptic hydrolysis following alkaline dephosphorylation of hen egg yolk phosvitin.
以卵黄高磷蛋白质为原料,经碱法脱磷、胰蛋白酶水解后制备得到一种新型的卵黄高磷蛋白磷酸肽(PPP)。
The reacting conditions for hydrolysis of casein from milk by trypsase were researched through the single factor and the orthogonal test.
通过单因素实验和正交实验研究了用胰蛋白酶水解牛乳酪蛋白的工艺条件。
Synthesis of Arsonium Ylides Containing Perfluoroalkyl Group and Study on Their Hydrolysis;
英文(英语)翻译 Chemistry and Applications of Phosphonium and Arsonium Ylides XXVI.
The paper introduces the application of acidifying-hydrolysis/biological oxidation/photochemical process to treatment of a ramee retting wastewater with high concentration of organics.
介绍了酸水解/生物氧/光工艺在苎麻染织厂高浓度有机废水处理中的应用。
The authors studied the best reaction conditions of the synthesis of 5nitroguaiacol sodium salt by using guaiacol as its original raw material after acetylization,nitrification and hydrolysis .
研究了以愈创木酚为起始原料,经乙酰、硝、水解成5硝基愈创木酚钠的最佳反应条件。
O-Benzylhydroxylamine hydrochloride was conveniently prepared by O-benzylation of N-hydroxybenzamide,acidic hydrolysis and salifying with HCl(g).The overall yield was over 76%.
氧芐基羟胺盐酸盐可通过苯甲羟肟酸的氧苄醚、酸水解及氯氢成盐制得,总收率76%。
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